1930–31 Swiss Serie A
| Season | 1930–31 |
|---|---|
| Dates | 24 August 1930 to 28 June 1931 |
| Champions | Grasshopper Club Group West Urania Genève Sport Group Central Young Boys Group East Grasshopper Club |
| Relegated | Group West Lausanne-Sport FC Cantonal Neuchâtel FC Fribourg Group Central Concordia Solothurn Grenchen Group East SC Brühl Winterthur Chiasso |
| Matches played | 3x 82 and 1 decider plus 12 play-offs |
← 1929–30 1931–32 → | |
The following is the summary of the Swiss Nationalliga in the 1930–31 football season. This was the 34th season of top-tier football in Switzerland.